html,body{
    height: 100%;
}
body{
    background: linear-gradient(to top, #d5dee7 0%, #ffafbd 0%, #c9ffbf 100%);
}
.loginBox{
    width: 460px;
    height: 320px;
    background: rgba(0,0,0,0.2);
    position: absolute;
    left:50% ;
    top:50%;
    margin-left: -230px;
    margin-top: -170px;
    border-radius: 14px;
    padding-top: 20px;
}
.loginBox input{
    width: 80%;
    margin: 10%;
    background: transparent;
}
.loginBox input::placeholder{
    color: #fff;
}
.loginBox button{
    width: 370px;
    margin-left: calc(50% - 185px);
    background: rgba(255,255,255,0.6);
}
